package service;

import pojo.DevUser;
import pojo.User;

/**
 * Created by Dell on 2019/1/12.
 */
public interface UserService {
    public Boolean getUserLogin(User user);

    public User getUserByusername(String username);

    public int addUserInfo(User user);

    DevUser loginDev(DevUser devUser);

    Integer count();

    User loginBack(User user);
}
